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1622-55-5

1622-55-5 Structure

1622-55-5 Structure
IdentificationBack Directory
[Name]

4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene
[CAS]

1622-55-5
[Synonyms]

Pizotifen Impurity 1
4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-10-one
9,10-Dihydro-4H-benzo[4,5]cyclohepta[b]-thiophen-4-one
9,10-Dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thiophen-4-one
9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]-4-thiophenone
9,10-DIHYDRO-4-H-BENZO{4,5}CYCLOHEPTA-{1,2-B}-4-THIOPHENE
4H-Benzo[4,5]cyclohepta[1,2-b]thiophen-4-one, 9,10-dihydro-
9,10-Dihydro-4H-benzo-[4,5]-cycloepta-[1,2B]-thiophen-4-one
9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one (90%)
[Molecular Formula]

C13H10OS
[MDL Number]

MFCD00808048
[MOL File]

1622-55-5.mol
[Molecular Weight]

214.28
Chemical PropertiesBack Directory
[Boiling point ]

125-140 °C(Press: 0.05 Torr)
[density ]

1.262±0.06 g/cm3(Predicted)
[storage temp. ]

Refrigerator
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Brown Semi-Solid
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Raw materials And Preparation ProductsBack Directory
[Raw materials]

2-(b-(2-Thienyl)vinyl)benzoicacid-->Benzoic acid, 2-[(diethoxyphosphinyl)methyl]-, methyl ester-->2-[2-(2-thienyl)ethyl]benzoic acid-->Methyl 2-bromomethylbenzoate-->2-Thiophenecarboxaldehyde-->3-Thiophenezoic acid-->Benzyl bromide-->Methyl o-toluate
[Preparation Products]

Benzo[b]thiophen-10-methoxycycloheptanone
Hazard InformationBack Directory
[Chemical Properties]

Brown Semi Solid
[Uses]

Intermediate in the preparation of Ketotifen.
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